BenjaminYang In solitude, where we are least alone

javascript 移动鼠标高亮显示改行

主要用到两个事件

onmouseover

onmouseout

 

<!DOCTYPE html>
<html>
    <head>
        <meta charset="UTF-8">
        <title>表格隔行换色</title>
        <script type="text/javascript">
            function changeColor(id,flag){
                if(flag=="over"){
                    document.getElementById(id).style.backgroundColor="red";
                }else if(flag=="out"){
                    document.getElementById(id).style.backgroundColor="white";
                }
            }
            
        </script>
    </head>
    <body >
        <table border="1" width="500" height="50" align="center" id="tbl">
            <thead>
            <tr>
                <th>编号</th>
                <th>姓名</th>
                <th>年龄</th>
            </tr>
            </thead>
            <tbody>
            <tr onmouseover="changeColor('tr1','over')" id="tr1" onmouseout="changeColor('tr1','out')">

                <td>1</td>
                <td>张三</td>
                <td>22</td>
            </tr>
            <tr onmouseover="changeColor('tr2','over')" id="tr2" onmouseout="changeColor('tr2','out')">
                <td>2</td>
                <td>李四</td>
                <td>25</td>
            </tr>
            <tr onmouseover="changeColor('tr3','over')" id="tr3" onmouseout="changeColor('tr3','out')">
                <td>3</td>
                <td>王五</td>
                <td>27</td>
            </tr>
            <tr onmouseover="changeColor('tr4','over')" id="tr4" onmouseout="changeColor('tr4','out')">
                <td>4</td>
                <td>赵六</td>
                <td>29</td>
            </tr>
            <tr onmouseover="changeColor('tr5','over')" id="tr5" onmouseout="changeColor('tr5','out')">
                <td>5</td>
                <td>田七</td>
                <td>30</td>
            </tr>
            <<tr onmouseover="changeColor('tr6','over')" id="tr6" onmouseout="changeColor('tr6','out')">
                <td>6</td>
                <td>汾九</td>
                <td>20</td>
            </tr>
        
            </tbody>
        </table>
    </body>
</html>

 

posted @ 2018-06-09 20:16  benjamin杨  阅读(222)  评论(0)    收藏  举报